Number of n X 5 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 6 binary array having two adjacent 1's and two adjacent 0's.
A227441
Number of n X 5 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 6 binary array having two adjacent 1's and two adjacent 0's.
Terms
- a(0) =32a(1) =932a(2) =24568a(3) =636996a(4) =16517429a(5) =428106288a(6) =11089818502a(7) =287216470434
External references
- oeis: A227441